3683569 has 2 divisors, whose sum is σ = 3683570. Its totient is φ = 3683568.

The previous prime is 3683527. The next prime is 3683597. The reversal of 3683569 is 9653863.

3683569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3564544 + 119025 = 1888^2 + 345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3683569 is a prime.

It is a super-2 number, since 2×3683569² = 27137361155522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3683599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1841784 + 1841785.

It is an arithmetic number, because the mean of its divisors is an integer number (1841785).

Almost surely, 2^3683569 is an apocalyptic number.

It is an amenable number.

3683569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3683569 is an equidigital number, since it uses as much as digits as its factorization.

3683569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 3683569 is about 1919.2626188201. The cubic root of 3683569 is about 154.4387471325.

The spelling of 3683569 in words is "three million, six hundred eighty-three thousand, five hundred sixty-nine".